Patents Assigned to Ma H. Wai
  • Patent number: 5073140
    Abstract: Toy action figures and detachable accessories therefor incorporating audio generating apparatus are disclosed. The audio generating apparatus is entirely contained within the accessory and generates both speed and sound effects. The detachable accessories have a configuration and visual appearance coordinated with the configuration and visual appearance of the toy action figure. For example, the accessory may be a backpack configured and having a visual appearance to coordinate with a soldier, spaceman or policeman action figure. The audio generating apparatus includes separate controls for causing the audio generating apparatus to independently generate speech and sound effects. The accessories in configuration, appearance and sound content are made to be attachable and applicable to different types of action figures.
    Type: Grant
    Filed: October 22, 1990
    Date of Patent: December 17, 1991
    Assignees: Steven Lebensfeld, Harvey Goldberg, David C. K. Kwan, Ma H. Wai
    Inventors: Steven Lebensfeld, Harvey Goldberg, David C. K. Kwan, Ma H. Wai